Internal Cable Check - Epson EMP-S4 Service Manual

3.2.2 Internal Cable Check

Turn off the power and disconnect the power cable before you begin the following connector
checks. See Figure 2-2 on page 2-3 for the location of the MA Board connectors.
START
Upper Case Unit
Removal
Control Panel
Photo Interrupter
Exhaust Fan
LAMP Themistor
RC Board
Intake Fan 1, 2
Light Valve R/G/B
Power Supply Ballast Unit
Power Supply Fan
Lamp Lid Detection
Switch
Lamp Fan
MA Board Removal
Speaker
MA Board Installation
Upper Case Unit
Installation
SEIKO EPSON
EMP-S4
MA Board CN502 (Lock-type connector)
MA Board CN504
MA Board CN706
MA Board CN701
MA Board CN300
MA Board CN704, CN705
MA Board CN1300/CN1400/CN1500 (Lock-type connector)
MA Board CN2000, CN500
MA Board CN707
MA Board CN501
MA Board CN708
MA Board CN1800
3-5 Revision:B